b0y-101 Mini Shell

Current Path : E:/www/km/wp2/wp-content/plugins/gutenberg/build/block-library/blocks/navigation/
Current File : E:/www/km/wp2/wp-content/plugins/gutenberg/build/block-library/blocks/navigation/view.js
/******/ (() => { // webpackBootstrap
/******/ 	"use strict";
var __webpack_exports__ = {};

;// CONCATENATED MODULE: external ["wp","interactivity"]
const external_wp_interactivity_namespaceObject = window["wp"]["interactivity"];
;// CONCATENATED MODULE: ./packages/block-library/build-module/navigation/view.js
/**
 * WordPress dependencies
 */

const focusableSelectors = ['a[href]', 'input:not([disabled]):not([type="hidden"]):not([aria-hidden])', 'select:not([disabled]):not([aria-hidden])', 'textarea:not([disabled]):not([aria-hidden])', 'button:not([disabled]):not([aria-hidden])', '[contenteditable]', '[tabindex]:not([tabindex^="-"])'];

const openMenu = (store, menuOpenedOn) => {
  const {
    context,
    ref,
    selectors
  } = store;
  selectors.core.navigation.menuOpenedBy(store)[menuOpenedOn] = true;
  context.core.navigation.previousFocus = ref;

  if (context.core.navigation.type === 'overlay') {
    // Add a `has-modal-open` class to the <html> root.
    document.documentElement.classList.add('has-modal-open');
  }
};

const closeMenu = (store, menuClosedOn) => {
  const {
    context,
    selectors
  } = store;
  selectors.core.navigation.menuOpenedBy(store)[menuClosedOn] = false; // Check if the menu is still open or not.

  if (!selectors.core.navigation.isMenuOpen(store)) {
    if (context.core.navigation.modal?.contains(window.document.activeElement)) {
      context.core.navigation.previousFocus.focus();
    }

    context.core.navigation.modal = null;
    context.core.navigation.previousFocus = null;

    if (context.core.navigation.type === 'overlay') {
      document.documentElement.classList.remove('has-modal-open');
    }
  }
};

(0,external_wp_interactivity_namespaceObject.store)({
  effects: {
    core: {
      navigation: {
        initMenu: store => {
          const {
            context,
            selectors,
            ref
          } = store;

          if (selectors.core.navigation.isMenuOpen(store)) {
            const focusableElements = ref.querySelectorAll(focusableSelectors);
            context.core.navigation.modal = ref;
            context.core.navigation.firstFocusableElement = focusableElements[0];
            context.core.navigation.lastFocusableElement = focusableElements[focusableElements.length - 1];
          }
        },
        focusFirstElement: store => {
          const {
            selectors,
            ref
          } = store;

          if (selectors.core.navigation.isMenuOpen(store)) {
            ref.querySelector('.wp-block-navigation-item > *:first-child').focus();
          }
        }
      }
    }
  },
  selectors: {
    core: {
      navigation: {
        roleAttribute: store => {
          const {
            context,
            selectors
          } = store;
          return context.core.navigation.type === 'overlay' && selectors.core.navigation.isMenuOpen(store) ? 'dialog' : '';
        },
        isMenuOpen: ({
          context
        }) => // The menu is opened if either `click`, `hover` or `focus` is true.
        Object.values(context.core.navigation[context.core.navigation.type === 'overlay' ? 'overlayOpenedBy' : 'submenuOpenedBy']).filter(Boolean).length > 0,
        menuOpenedBy: ({
          context
        }) => context.core.navigation[context.core.navigation.type === 'overlay' ? 'overlayOpenedBy' : 'submenuOpenedBy']
      }
    }
  },
  actions: {
    core: {
      navigation: {
        openMenuOnHover(store) {
          const {
            navigation
          } = store.context.core;
          if (navigation.type === 'submenu' && // Only open on hover if the overlay is closed.
          Object.values(navigation.overlayOpenedBy || {}).filter(Boolean).length === 0) openMenu(store, 'hover');
        },

        closeMenuOnHover(store) {
          closeMenu(store, 'hover');
        },

        openMenuOnClick(store) {
          openMenu(store, 'click');
        },

        closeMenuOnClick(store) {
          closeMenu(store, 'click');
          closeMenu(store, 'focus');
        },

        openMenuOnFocus(store) {
          openMenu(store, 'focus');
        },

        toggleMenuOnClick: store => {
          const {
            selectors
          } = store;
          const menuOpenedBy = selectors.core.navigation.menuOpenedBy(store);

          if (menuOpenedBy.click || menuOpenedBy.focus) {
            closeMenu(store, 'click');
            closeMenu(store, 'focus');
          } else {
            openMenu(store, 'click');
          }
        },
        handleMenuKeydown: store => {
          const {
            context,
            selectors,
            event
          } = store;

          if (selectors.core.navigation.menuOpenedBy(store).click) {
            // If Escape close the menu.
            if (event?.key === 'Escape') {
              closeMenu(store, 'click');
              closeMenu(store, 'focus');
              return;
            } // Trap focus if it is an overlay (main menu).


            if (context.core.navigation.type === 'overlay' && event.key === 'Tab') {
              // If shift + tab it change the direction.
              if (event.shiftKey && window.document.activeElement === context.core.navigation.firstFocusableElement) {
                event.preventDefault();
                context.core.navigation.lastFocusableElement.focus();
              } else if (!event.shiftKey && window.document.activeElement === context.core.navigation.lastFocusableElement) {
                event.preventDefault();
                context.core.navigation.firstFocusableElement.focus();
              }
            }
          }
        },
        handleMenuFocusout: store => {
          const {
            context,
            event
          } = store; // If focus is outside modal, and in the document, close menu
          // event.target === The element losing focus
          // event.relatedTarget === The element receiving focus (if any)
          // When focusout is outsite the document,
          // `window.document.activeElement` doesn't change.

          if (!context.core.navigation.modal?.contains(event.relatedTarget) && event.target !== window.document.activeElement) {
            closeMenu(store, 'click');
            closeMenu(store, 'focus');
          }
        }
      }
    }
  }
});

/******/ })()
;